Isuzu 4HE1 4HE1T Cylinder Head

The 4HE1T is an OHC direct injection turbocharged engine of 4.75L capacity. Peak torque is 400Nm at 1,800 rpm, peak power is 148 PS (109 kW) at 2,900 rpm. Bore is 110 mm, stroke is 125 mm

Applications include the 1998 NQR500

The 4HE1-XN is an OHC direct injection turbocharged engine of 4.75L capacity. Peak torque is 458Nm at 2,000-2,400 rpm, peak power is 173 PS (127 kW) at 2,700 rpm. Bore is 110 mm, stroke is 125 mm

Applications include the 2003 NPR400